sort-toggle {
  position: relative;
  display: inline-block;
  min-width: 20px;
  min-height: 16px;
  vertical-align: middle;

  arrow-drop-down-icon-sk, arrow-drop-up-icon-sk {
    position: absolute;
    left: 0;
    cursor: pointer;
  }

  arrow-drop-down-icon-sk {
    top: 0;
  }

  arrow-drop-up-icon-sk {
    bottom: 0;
  }
}